North American Income Trust Daily Update: North American Income Trust is listed in the Equity Investment Instruments sector of the London Stock Exchange with ticker NAIT. The last closing price for North American Income Trust was 1,259.50p.North American Income Trust has a 4 week average price of 1,160p and a 12 week average price of 1,156p.The 1 year high share price is 1,300p while the 1 year low share price is currently 1,065p.There are currently 29,068,934 shares in issue and the average daily traded volume is 21,125 shares. The market capitalisation of North American Income Trust is £371,791,665.86.